Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 1546 insertions, 0 deletions

diff --git a/bridges/source/cpp_uno/gcc3_solaris_sparc/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_solaris_sparc/cpp2uno.cxx
new file mode 100644
index 000000000..639b8da3d
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_solaris_sparc/cpp2uno.cxx
@@ -0,0 +1,559 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include <sal/log.hxx>
+#include <typelib/typedescription.hxx>
+#include <uno/data.h>
+#include "bridge.hxx"
+#include "cppinterfaceproxy.hxx"
+#include "types.hxx"
+#include "vtablefactory.hxx"
+#include "share.hxx"
+#include <sal/alloca.h>
+
+using namespace com::sun::star::uno;
+
+namespace
+{
+
+static typelib_TypeClass cpp2uno_call(
+     bridges::cpp_uno::shared::CppInterfaceProxy * pThis,
+    const typelib_TypeDescription * pMemberTypeDescr,
+    typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
+    sal_Int32 nParams, typelib_MethodParameter * pParams,
+    void ** pCallStack,
+    sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+    // pCallStack: [ret ptr], this, params
+    char * pCppStack = (char *)pCallStack;
+
+    // return
+    typelib_TypeDescription * pReturnTypeDescr = 0;
+    if (pReturnTypeRef)
+        TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+
+    void * pUnoReturn = 0;
+    void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
+
+    if (pReturnTypeDescr)
+    {
+        if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
+            pUnoReturn = pRegisterReturn; // direct way for simple types
+        else // complex return via ptr (pCppReturn)
+        {
+            pCppReturn = *(void**)pCppStack;
+            pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType(
+                                   pReturnTypeDescr )
+                          ? alloca( pReturnTypeDescr->nSize )
+                          : pCppReturn); // direct way
+            pCppStack += sizeof( void* );
+        }
+    }
+    // pop this
+    pCppStack += sizeof( void* );
+
+    // stack space
+    static_assert(sizeof(void *) == sizeof(sal_Int32), "### unexpected size!");
+    // parameters
+    void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
+    void ** pCppArgs = pUnoArgs + nParams;
+    // indices of values this have to be converted (interface conversion cpp<=>uno)
+    sal_Int32 * pTempIndices = (sal_Int32 *)(pUnoArgs + (2 * nParams));
+    // type descriptions for reconversions
+    typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
+
+    sal_Int32 nTempIndices   = 0;
+
+    for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
+    {
+        const typelib_MethodParameter & rParam = pParams[nPos];
+        typelib_TypeDescription * pParamTypeDescr = 0;
+        TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
+
+         if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))  // value
+        {
+            pCppArgs[nPos] = pUnoArgs[nPos] = CPPU_CURRENT_NAMESPACE::adjustPointer(pCppStack, pParamTypeDescr);
+            switch (pParamTypeDescr->eTypeClass)
+            {
+            case typelib_TypeClass_HYPER:
+            case typelib_TypeClass_UNSIGNED_HYPER:
+                    case typelib_TypeClass_DOUBLE:
+                    {
+            if ((reinterpret_cast< long >(pCppStack) & 7) != 0)
+                      {
+                   static_assert(sizeof (double) == sizeof (sal_Int64), "boo");
+                           void * pDest = alloca( sizeof (sal_Int64) );
+                           *reinterpret_cast< sal_Int32 * >(pDest) =
+                           *reinterpret_cast< sal_Int32 const * >(pCppStack);
+                           *(reinterpret_cast< sal_Int32 * >(pDest) + 1) =
+                           *(reinterpret_cast< sal_Int32 const * >(pCppStack) + 1);
+                           pCppArgs[nPos] = pUnoArgs[nPos] = pDest;
+            }
+               pCppStack += sizeof (sal_Int32); // extra long
+                       break;
+            }
+            }
+            // no longer needed
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        else // ptr to complex value | ref
+        {
+            pCppArgs[nPos] = *(void **)pCppStack;
+
+            if (! rParam.bIn) // is pure out
+            {
+                // uno out is unconstructed mem!
+                pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
+                pTempIndices[nTempIndices] = nPos;
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+            }
+            // is in/inout
+            else if (bridges::cpp_uno::shared::relatesToInterfaceType(
+                              pParamTypeDescr ))
+            {
+                uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                                        *(void **)pCppStack, pParamTypeDescr,
+                                          pThis->getBridge()->getCpp2Uno() );
+                pTempIndices[nTempIndices] = nPos; // has to be reconverted
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+            }
+            else // direct way
+            {
+                pUnoArgs[nPos] = *(void **)pCppStack;
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+        }
+        pCppStack += sizeof(sal_Int32); // standard parameter length
+    }
+
+    // ExceptionHolder
+    uno_Any aUnoExc; // Any will be constructed by callee
+    uno_Any * pUnoExc = &aUnoExc;
+
+    // invoke uno dispatch call
+    (*pThis->getUnoI()->pDispatcher)(pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
+
+    // in case an exception occurred...
+    if (pUnoExc)
+    {
+        // destruct temporary in/inout params
+        for ( ; nTempIndices--; )
+        {
+            sal_Int32 nIndex = pTempIndices[nTempIndices];
+
+            if (pParams[nIndex].bIn) // is in/inout => was constructed
+                uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndices], 0 );
+            TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
+        }
+        if (pReturnTypeDescr)
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+        CPPU_CURRENT_NAMESPACE::raiseException(&aUnoExc, pThis->getBridge()->getUno2Cpp() );
+                 // has to destruct the any
+        // is here for dummy
+        return typelib_TypeClass_VOID;
+    }
+    else // else no exception occurred...
+    {
+        // temporary params
+        for ( ; nTempIndices--; )
+        {
+            sal_Int32 nIndex = pTempIndices[nTempIndices];
+            typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
+
+            if (pParams[nIndex].bOut) // inout/out
+            {
+                // convert and assign
+                uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
+                uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
+                                    pThis->getBridge()->getUno2Cpp() );
+            }
+            // destroy temp uno param
+            uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
+
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        // return
+        if (pCppReturn) // has complex return
+        {
+            if (pUnoReturn != pCppReturn) // needs reconversion
+            {
+                uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr,
+                                        pThis->getBridge()->getUno2Cpp() );
+                // destroy temp uno return
+                uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
+            }
+            // complex return ptr is set to eax
+            *(void **)pRegisterReturn = pCppReturn;
+        }
+        if (pReturnTypeDescr)
+        {
+            typelib_TypeClass eRet = (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+            return eRet;
+        }
+        else
+            return typelib_TypeClass_VOID;
+    }
+}
+
+
+static typelib_TypeClass cpp_mediate(
+    sal_Int32   nFunctionIndex,
+    sal_Int32   nVtableOffset,
+    void ** pCallStack,
+    sal_Int64 * pRegisterReturn /* space for register return */ )
+{
+    static_assert( sizeof(sal_Int32)==sizeof(void *), "### unexpected!" );
+
+    // pCallStack: this, params
+    // eventual [ret*] lies at pCallStack -1
+    // so count down pCallStack by one to keep it simple
+    // pCallStack: this, params
+    // eventual [ret*] lies at pCallStack -1
+    // so count down pCallStack by one to keep it simple
+    bridges::cpp_uno::shared::CppInterfaceProxy * pCppI
+        = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(
+    static_cast< char * >(*pCallStack) - nVtableOffset);
+    if ((nFunctionIndex & 0x80000000) != 0) {
+        nFunctionIndex &= 0x7FFFFFFF;
+        --pCallStack;
+    }
+
+    typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
+
+    if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex)
+    {
+        SAL_WARN(
+            "bridges",
+            "illegal " << OUString::unacquired(&pTypeDescr->aBase.pTypeName)
+                << " vtable index " << nFunctionIndex << "/"
+                << pTypeDescr->nMapFunctionIndexToMemberIndex);
+        throw RuntimeException(
+            ("illegal " + OUString::unacquired(&pTypeDescr->aBase.pTypeName)
+             + " vtable index " + OUString::number(nFunctionIndex) + "/"
+             + OUString::number(pTypeDescr->nMapFunctionIndexToMemberIndex)),
+            (XInterface *)pCppI);
+    }
+
+    // determine called method
+    sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
+    assert(nMemberPos < pTypeDescr->nAllMembers);
+
+    TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
+
+#if defined BRIDGES_DEBUG
+    OString cstr( OUStringToOString( aMemberDescr.get()->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
+    fprintf( stderr, "calling %s, nFunctionIndex=%d\n", cstr.getStr(), nFunctionIndex );
+#endif
+
+    typelib_TypeClass eRet;
+    switch (aMemberDescr.get()->eTypeClass)
+    {
+    case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+    {
+        if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex)
+        {
+            // is GET method
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
+                0, 0, // no params
+                pCallStack, pRegisterReturn );
+        }
+        else
+        {
+            // is SET method
+            typelib_MethodParameter aParam;
+            aParam.pTypeRef =
+                ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef;
+            aParam.bIn      = sal_True;
+            aParam.bOut     = sal_False;
+
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                0, // indicates void return
+                1, &aParam,
+                pCallStack, pRegisterReturn );
+        }
+        break;
+    }
+    case typelib_TypeClass_INTERFACE_METHOD:
+    {
+        // is METHOD
+        switch (nFunctionIndex)
+        {
+        case 1: // acquire()
+            pCppI->acquireProxy(); // non virtual call!
+            eRet = typelib_TypeClass_VOID;
+            break;
+        case 2: // release()
+            pCppI->releaseProxy(); // non virtual call!
+            eRet = typelib_TypeClass_VOID;
+            break;
+        case 0: // queryInterface() opt
+        {
+            typelib_TypeDescription * pTD = 0;
+            TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pCallStack[2] )->getTypeLibType() );
+            if (pTD)
+            {
+                XInterface * pInterface = 0;
+        (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
+            pCppI->getBridge()->getCppEnv(),
+            (void **)&pInterface, pCppI->getOid().pData, (typelib_InterfaceTypeDescription *)pTD );
+
+                if (pInterface)
+                {
+                    ::uno_any_construct(
+                        reinterpret_cast< uno_Any * >( pCallStack[0] ),
+                        &pInterface, pTD, cpp_acquire );
+                    pInterface->release();
+                    TYPELIB_DANGER_RELEASE( pTD );
+                    *(void **)pRegisterReturn = pCallStack[0];
+                    eRet = typelib_TypeClass_ANY;
+                    break;
+                }
+                TYPELIB_DANGER_RELEASE( pTD );
+            }
+        } // else perform queryInterface()
+        default:
+            eRet = cpp2uno_call(
+                pCppI, aMemberDescr.get(),
+                ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef,
+                ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams,
+                ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams,
+                pCallStack, pRegisterReturn );
+        }
+        break;
+    }
+    default:
+    {
+        throw RuntimeException("no member description found!", (XInterface *)pCppI );
+    }
+    }
+    return eRet;
+}
+
+
+/**
+ * is called on incoming vtable calls
+ * (called by asm snippets)
+ */
+static void cpp_vtable_call()
+{
+    volatile sal_Int64 nRegReturn;
+    int nFunctionIndex;
+    void** pCallStack;
+    int vTableOffset;
+
+    __asm__( "st %%i0, %0\n\t"
+            "st %%i1, %1\n\t"
+             "st %%i2, %2\n\t"
+            : : "m"(nFunctionIndex), "m"(pCallStack), "m"(vTableOffset) );
+
+//  fprintf(stderr,"cpp_mediate nFunctionIndex=%x\n",nFunctionIndex);
+//  fflush(stderr);
+
+    sal_Bool bComplex = (nFunctionIndex & 0x80000000) ? sal_True : sal_False;
+    typelib_TypeClass aType =
+        cpp_mediate( nFunctionIndex, vTableOffset, pCallStack+17, (sal_Int64*)&nRegReturn );
+
+    switch( aType )
+    {
+        case typelib_TypeClass_BOOLEAN:
+        case typelib_TypeClass_BYTE:
+            __asm__( "ld %0, %%l0\n\t"
+                     "ldsb [%%l0], %%i0\n"
+                     : : "m"(&nRegReturn) );
+            break;
+        case typelib_TypeClass_CHAR:
+        case typelib_TypeClass_SHORT:
+        case typelib_TypeClass_UNSIGNED_SHORT:
+            __asm__( "ld %0, %%l0\n\t"
+                     "ldsh [%%l0], %%i0\n"
+                     : : "m"(&nRegReturn) );
+            break;
+        case typelib_TypeClass_HYPER:
+        case typelib_TypeClass_UNSIGNED_HYPER:
+
+            __asm__( "ld %0, %%l0\n\t"
+                     "ld [%%l0], %%i0\n\t"
+                     "ld %1, %%l0\n\t"
+                     "ld [%%l0], %%i1\n\t"
+                     : : "m"(&nRegReturn), "m"(((long*)&nRegReturn) +1) );
+
+            break;
+        case typelib_TypeClass_FLOAT:
+            __asm__( "ld %0, %%l0\n\t"
+                     "ld [%%l0], %%f0\n"
+                     : : "m"(&nRegReturn) );
+            break;
+        case typelib_TypeClass_DOUBLE:
+            __asm__( "ld %0, %%l0\n\t"
+                     "ldd [%%l0], %%f0\n"
+                     : : "m"(&nRegReturn) );
+            break;
+        case typelib_TypeClass_VOID:
+            break;
+        default:
+            __asm__( "ld %0, %%l0\n\t"
+                     "ld [%%l0], %%i0\n"
+                     : : "m"(&nRegReturn) );
+            break;
+    }
+
+    if( bComplex )
+    {
+        __asm__( "add %i7, 4, %i7\n\t" );
+        // after call to complex return valued function there is an unimp instruction
+    }
+
+}
+
+
+int const codeSnippetSize = 56;
+unsigned char * codeSnippet(
+    unsigned char * code, sal_Int32 functionIndex, sal_Int32 vtableOffset,
+    bool simpleRetType)
+{
+    sal_uInt32 index = functionIndex;
+    if (!simpleRetType) {
+        index |= 0x80000000;
+    }
+    unsigned int * p = reinterpret_cast< unsigned int * >(code);
+    static_assert(sizeof (unsigned int) == 4);
+    // st %o0, [%sp+68]:
+    *p++ = 0xD023A044;
+    // st %o1, [%sp+72]:
+    *p++ = 0xD223A048;
+    // st %o2, [%sp+76]:
+    *p++ = 0xD423A04C;
+    // st %o3, [%sp+80]:
+    *p++ = 0xD623A050;
+    // st %o4, [%sp+84]:
+    *p++ = 0xD823A054;
+    // st %o5, [%sp+88]:
+    *p++ = 0xDA23A058;
+    // sethi %hi(index), %o0:
+    *p++ = 0x11000000 | (index >> 10);
+    // or %o0, %lo(index), %o0:
+    *p++ = 0x90122000 | (index & 0x3FF);
+    // sethi %hi(vtableOffset), %o2:
+    *p++ = 0x15000000 | (vtableOffset >> 10);
+    // or %o2, %lo(vtableOffset), %o2:
+    *p++ = 0x9412A000 | (vtableOffset & 0x3FF);
+    // sethi %hi(cpp_vtable_call), %o3:
+    *p++ = 0x17000000 | (reinterpret_cast< unsigned int >(cpp_vtable_call) >> 10);
+    // or %o3, %lo(cpp_vtable_call), %o3:
+    *p++ = 0x9612E000 | (reinterpret_cast< unsigned int >(cpp_vtable_call) & 0x3FF);
+    // jmpl %o3, %g0:
+    *p++ = 0x81C2C000;
+    // mov %sp, %o1:
+    *p++ = 0x9210000E;
+    assert(reinterpret_cast< unsigned char * >(p) - code <= codeSnippetSize);
+    return code + codeSnippetSize;
+}
+
+} //end of namespace
+
+struct bridges::cpp_uno::shared::VtableFactory::Slot { void * fn; };
+
+bridges::cpp_uno::shared::VtableFactory::Slot *
+bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void * block)
+{
+    return static_cast< Slot * >(block) + 2;
+}
+
+std::size_t bridges::cpp_uno::shared::VtableFactory::getBlockSize(
+    sal_Int32 slotCount)
+{
+    return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize;
+}
+
+bridges::cpp_uno::shared::VtableFactory::Slot *
+bridges::cpp_uno::shared::VtableFactory::initializeBlock(
+    void * block, sal_Int32 slotCount, sal_Int32,
+    typelib_InterfaceTypeDescription *)
+{
+    Slot * slots = mapBlockToVtable(block);
+    slots[-2].fn = 0; //null
+    slots[-1].fn = 0; //destructor
+    return slots + slotCount;
+}
+
+unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
+    Slot ** slots, unsigned char * code,
+    typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
+    sal_Int32 functionCount, sal_Int32 vTableOffset)
+{
+    (*slots) -= functionCount;
+    Slot * s = *slots;
+    for (sal_Int32 i = 0; i < type->nMembers; ++i) {
+        typelib_TypeDescription * member = 0;
+        TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
+        assert(member != 0);
+        switch (member->eTypeClass) {
+        case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+            // Getter:
+            (s++)->fn = code;
+            code = codeSnippet(
+                code, functionOffset++, vTableOffset,
+                bridges::cpp_uno::shared::isSimpleType(
+                    reinterpret_cast<
+            typelib_InterfaceAttributeTypeDescription * >(
+            member)->pAttributeTypeRef));
+            // Setter:
+            if (!reinterpret_cast<
+                typelib_InterfaceAttributeTypeDescription * >(
+                    member)->bReadOnly)
+            {
+                (s++)->fn = code;
+                code = codeSnippet(code, functionOffset++, vTableOffset, true);
+            }
+            break;
+
+        case typelib_TypeClass_INTERFACE_METHOD:
+            (s++)->fn = code;
+            code = codeSnippet(
+                code, functionOffset++, vTableOffset,
+                bridges::cpp_uno::shared::isSimpleType(
+                    reinterpret_cast<
+                    typelib_InterfaceMethodTypeDescription * >(
+                        member)->pReturnTypeRef));
+            break;
+
+        default:
+            assert(false);
+            break;
+        }
+        TYPELIB_DANGER_RELEASE(member);
+    }
+    return code;
+}
+
+void bridges::cpp_uno::shared::VtableFactory::flushCode(
+       unsigned char const *, unsigned char const *)
+      {
+        //TODO: IZ 25819  flush the instruction cache (there probably is OS support for this)
+    }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_solaris_sparc/except.cxx b/bridges/source/cpp_uno/gcc3_solaris_sparc/except.cxx
new file mode 100644
index 000000000..752b03e61
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_solaris_sparc/except.cxx
@@ -0,0 +1,289 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <stdio.h>
+#include <dlfcn.h>
+#include <cxxabi.h>
+#include <rtl/strbuf.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
+#include <osl/mutex.hxx>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include <typelib/typedescription.hxx>
+#include <uno/any2.h>
+#include <unordered_map>
+#include "share.hxx"
+
+
+using namespace ::std;
+using namespace ::osl;
+using namespace ::com::sun::star::uno;
+using namespace ::__cxxabiv1;
+
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+
+void dummy_can_throw_anything( char const * )
+{
+}
+
+static OUString toUNOname( char const * p )
+{
+#if defined BRIDGES_DEBUG
+    char const * start = p;
+#endif
+
+    // example: N3com3sun4star4lang24IllegalArgumentExceptionE
+
+    OUStringBuffer buf( 64 );
+    assert( 'N' == *p );
+    ++p; // skip N
+
+    while ('E' != *p)
+    {
+        // read chars count
+        long n = (*p++ - '0');
+        while ('0' <= *p && '9' >= *p)
+        {
+            n *= 10;
+            n += (*p++ - '0');
+        }
+        buf.appendAscii( p, n );
+        p += n;
+        if ('E' != *p)
+            buf.append( '.' );
+    }
+
+#if defined BRIDGES_DEBUG
+    OUString ret( buf.makeStringAndClear() );
+    OString c_ret( OUStringToOString( ret, RTL_TEXTENCODING_ASCII_US ) );
+    fprintf( stderr, "> toUNOname(): %s => %s\n", start, c_ret.getStr() );
+    return ret;
+#else
+    return buf.makeStringAndClear();
+#endif
+}
+
+class RTTI
+{
+    typedef std::unordered_map< OUString, type_info * > t_rtti_map;
+
+    Mutex m_mutex;
+    t_rtti_map m_rttis;
+    t_rtti_map m_generatedRttis;
+
+    void * m_hApp;
+
+public:
+    RTTI();
+    ~RTTI();
+
+    type_info * getRTTI( typelib_CompoundTypeDescription * );
+};
+
+RTTI::RTTI()
+    : m_hApp( dlopen( 0, RTLD_LAZY ) )
+{
+}
+
+RTTI::~RTTI()
+{
+    dlclose( m_hApp );
+}
+
+
+type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr )
+{
+    type_info * rtti;
+
+    OUString const & unoName = *(OUString const *)&pTypeDescr->aBase.pTypeName;
+
+    MutexGuard guard( m_mutex );
+    t_rtti_map::const_iterator iFind( m_rttis.find( unoName ) );
+    if (iFind == m_rttis.end())
+    {
+        // RTTI symbol
+        OStringBuffer buf( 64 );
+        buf.append( "_ZTIN" );
+        sal_Int32 index = 0;
+        do
+        {
+            OUString token( unoName.getToken( 0, '.', index ) );
+            buf.append( token.getLength() );
+            OString c_token( OUStringToOString( token, RTL_TEXTENCODING_ASCII_US ) );
+            buf.append( c_token );
+        }
+        while (index >= 0);
+        buf.append( 'E' );
+
+        OString symName( buf.makeStringAndClear() );
+        rtti = (type_info *)dlsym( m_hApp, symName.getStr() );
+
+        if (rtti)
+        {
+            pair< t_rtti_map::iterator, bool > insertion(
+                m_rttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
+            assert(insertion.second && "### inserting new rtti failed?!");
+        }
+        else
+        {
+            // try to lookup the symbol in the generated rtti map
+            t_rtti_map::const_iterator iFind( m_generatedRttis.find( unoName ) );
+            if (iFind == m_generatedRttis.end())
+            {
+                // we must generate it !
+                // symbol and rtti-name is nearly identical,
+                // the symbol is prefixed with _ZTI
+                char const * rttiName = symName.getStr() +4;
+#if defined BRIDGES_DEBUG
+                fprintf( stderr,"generated rtti for %s\n", rttiName );
+#endif
+                if (pTypeDescr->pBaseTypeDescription)
+                {
+                    // ensure availability of base
+                    type_info * base_rtti = getRTTI(
+                        (typelib_CompoundTypeDescription *)pTypeDescr->pBaseTypeDescription );
+                    rtti = new __si_class_type_info(
+                        strdup( rttiName ), (__class_type_info *)base_rtti );
+                }
+                else
+                {
+                    // this class has no base class
+                    rtti = new __class_type_info( strdup( rttiName ) );
+                }
+
+                pair< t_rtti_map::iterator, bool > insertion(
+                    m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti ) ) );
+                assert(insertion.second && "### inserting new generated rtti failed?!");
+            }
+            else // taking already generated rtti
+            {
+                rtti = iFind->second;
+            }
+        }
+    }
+    else
+    {
+        rtti = iFind->second;
+    }
+
+    return rtti;
+}
+
+
+static void deleteException( void * pExc )
+{
+    __cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
+    typelib_TypeDescription * pTD = 0;
+    OUString unoName( toUNOname( header->exceptionType->name() ) );
+    ::typelib_typedescription_getByName( &pTD, unoName.pData );
+    assert(pTD && "### unknown exception type! leaving out destruction => leaking!!!");
+    if (pTD)
+    {
+        ::uno_destructData( pExc, pTD, cpp_release );
+        ::typelib_typedescription_release( pTD );
+    }
+}
+
+void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
+{
+#if defined BRIDGES_DEBUG
+    OString cstr(
+        OUStringToOString(
+            OUString::unacquired( &pUnoExc->pType->pTypeName ),
+            RTL_TEXTENCODING_ASCII_US ) );
+    fprintf( stderr, "> uno exception occurred: %s\n", cstr.getStr() );
+#endif
+    void * pCppExc;
+    type_info * rtti;
+
+    {
+    // construct cpp exception object
+    typelib_TypeDescription * pTypeDescr = 0;
+    TYPELIB_DANGER_GET( &pTypeDescr, pUnoExc->pType );
+    assert(pTypeDescr);
+    if (! pTypeDescr)
+    {
+        throw RuntimeException(
+            OUString("cannot get typedescription for type ") +
+            OUString::unacquired( &pUnoExc->pType->pTypeName ) );
+    }
+
+    pCppExc = __cxa_allocate_exception( pTypeDescr->nSize );
+    ::uno_copyAndConvertData( pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp );
+
+    // destruct uno exception
+    ::uno_any_destruct( pUnoExc, 0 );
+    // avoiding locked counts
+    static RTTI rtti_data;
+    rtti = (type_info*)rtti_data.getRTTI((typelib_CompoundTypeDescription*)pTypeDescr);
+    TYPELIB_DANGER_RELEASE( pTypeDescr );
+    assert(rtti && "### no rtti for throwing exception!");
+    if (! rtti)
+    {
+        throw RuntimeException(
+            OUString("no rtti for type ") +
+            OUString::unacquired( &pUnoExc->pType->pTypeName ) );
+    }
+    }
+
+    __cxa_throw( pCppExc, rtti, deleteException );
+}
+
+void fillUnoException(uno_Any * pUnoExc, uno_Mapping * pCpp2Uno)
+{
+    __cxa_exception * header = __cxa_get_globals()->caughtExceptions;
+    if (! header)
+    {
+        RuntimeException aRE( "no exception header!" );
+        Type const & rType = cppu::UnoType<decltype(aRE)>::get();
+        uno_type_any_constructAndConvert( pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno );
+        SAL_WARN("bridges", aRE.Message);
+        return;
+    }
+
+    std::type_info *exceptionType = __cxa_current_exception_type();
+
+    typelib_TypeDescription * pExcTypeDescr = 0;
+    OUString unoName( toUNOname( exceptionType->name() ) );
+#if defined BRIDGES_DEBUG
+    OString cstr_unoName( OUStringToOString( unoName, RTL_TEXTENCODING_ASCII_US ) );
+    fprintf( stderr, "> c++ exception occurred: %s\n", cstr_unoName.getStr() );
+#endif
+    typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
+    if (0 == pExcTypeDescr)
+    {
+        RuntimeException aRE( OUString("exception type not found: ") + unoName );
+        Type const & rType = cppu::UnoType<decltype(aRE)>::get();
+        uno_type_any_constructAndConvert( pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno );
+        SAL_WARN("bridges", aRE.Message);
+    }
+    else
+    {
+        // construct uno exception any
+        uno_any_constructAndConvert( pUnoExc, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
+        typelib_typedescription_release( pExcTypeDescr );
+    }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_solaris_sparc/share.hxx b/bridges/source/cpp_uno/gcc3_solaris_sparc/share.hxx
new file mode 100644
index 000000000..60ed7a0e5
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_solaris_sparc/share.hxx
@@ -0,0 +1,94 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_SOLARIS_SPARC_SHARE_HXX
+#define INCLUDED_BRIDGES_SOURCE_CPP_UNO_GCC3_SOLARIS_SPARC_SHARE_HXX
+
+#include "uno/mapping.h"
+#include <typeinfo>
+#include <exception>
+#include <cstddef>
+namespace CPPU_CURRENT_NAMESPACE
+{
+void dummy_can_throw_anything( char const * );
+// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
+
+struct _Unwind_Exception
+{
+    unsigned exception_class __attribute__((__mode__(__DI__)));
+    void * exception_cleanup;
+    unsigned private_1 __attribute__((__mode__(__word__)));
+    unsigned private_2 __attribute__((__mode__(__word__)));
+} __attribute__((__aligned__));
+
+struct __cxa_exception
+{
+    std::type_info *exceptionType;
+    void (*exceptionDestructor)(void *);
+
+    void (*unexpectedHandler)(); // std::unexpected_handler dropped from C++17
+    std::terminate_handler terminateHandler;
+
+    __cxa_exception *nextException;
+
+    int handlerCount;
+
+    int handlerSwitchValue;
+    const unsigned char *actionRecord;
+    const unsigned char *languageSpecificData;
+    void *catchTemp;
+    void *adjustedPtr;
+
+    _Unwind_Exception unwindHeader;
+};
+
+extern "C" void *__cxa_allocate_exception(
+    std::size_t thrown_size ) throw();
+extern "C" void __cxa_throw (
+    void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn));
+
+struct __cxa_eh_globals
+{
+    __cxa_exception *caughtExceptions;
+    unsigned int uncaughtExceptions;
+};
+extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
+extern "C" std::type_info *__cxa_current_exception_type() throw();
+
+void raiseException(
+    uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
+
+void fillUnoException(uno_Any *, uno_Mapping * pCpp2Uno);
+
+inline char* adjustPointer( char* pIn, typelib_TypeDescription* pType )
+{
+    switch( pType->nSize )
+    {
+        case 1: return pIn + 3;
+        case 2: return pIn + 2;
+        case 3: return pIn + 1;
+            // Huh ? perhaps a char[3] ? Though that would be a pointer
+            // well, we have it anyway for symmetry
+    }
+    return pIn;
+}
+
+}
+
+#endif
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/bridges/source/cpp_uno/gcc3_solaris_sparc/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_solaris_sparc/uno2cpp.cxx
new file mode 100644
index 000000000..cdac6d3cd
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_solaris_sparc/uno2cpp.cxx
@@ -0,0 +1,604 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#include <exception>
+#include <malloc.h>
+#include <typeinfo>
+
+#include <com/sun/star/uno/Exception.hpp>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <com/sun/star/uno/genfunc.hxx>
+#include <o3tl/runtimetooustring.hxx>
+#include <uno/data.h>
+
+#include "bridge.hxx"
+#include "types.hxx"
+#include "unointerfaceproxy.hxx"
+#include "vtables.hxx"
+
+#include "share.hxx"
+
+#include <sal/alloca.h>
+
+using namespace com::sun::star::uno;
+
+
+namespace
+{
+// The call instruction within the asm section of callVirtualMethod may throw
+// exceptions.  So that the compiler handles this correctly, it is important
+// that (a) callVirtualMethod might call dummy_can_throw_anything (although this
+// never happens at runtime), which in turn can throw exceptions, and (b)
+// callVirtualMethod is not inlined at its call site (so that any exceptions are
+// caught which are thrown from the instruction calling callVirtualMethod):
+
+void callVirtualMethod( void * pAdjustedThisPtr,
+                        sal_Int32 nVtableIndex,
+                        void * pRegisterReturn,
+                        typelib_TypeClass eReturnType,
+                        sal_Int32 * pStackLongs,
+                        sal_Int32 nStackLongs ) __attribute__((noinline));
+
+void callVirtualMethod( void * pAdjustedThisPtr,
+                        sal_Int32 nVtableIndex,
+                        void * pRegisterReturn,
+                        typelib_TypeClass eReturnType,
+                        sal_Int32 * pStackLongs,
+                        sal_Int32 nStackLongs )
+{
+    // parameter list is mixed list of * and values
+    // reference parameters are pointers
+
+    assert( pStackLongs && pAdjustedThisPtr);
+    static_assert( (sizeof(void *) == 4) &&
+                 (sizeof(sal_Int32) == 4), "### unexpected size of int!" );
+    assert(nStackLongs && pStackLongs && "### no stack in callVirtualMethod !");
+
+    // never called
+    if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
+
+    long o0, o1; // for register returns
+    double f0d;
+    float f0f;
+    volatile long long saveReg[7];
+
+    __asm__ (
+        // save registers
+        "std %%l0, [%4]\n\t"
+        "mov %4, %%l0\n\t"
+        "mov %%l0, %%l1\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "std %%l2, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "std %%l4, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "std %%o0, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "std %%o2, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "std %%o4, [%%l0]\n\t"
+        "add %%l0, 8, %%l0\n\t"
+        "std %%l6, [%%l0]\n\t"
+        "mov %%l1, %%l7\n\t"
+
+        // increase our own stackframe if necessary
+        "mov %%sp, %%l3\n\t"        // save stack ptr for readjustment
+
+        "subcc %%i5, 7, %%l0\n\t"
+        "ble .LmoveOn\n\t"
+        "nop\n\t"
+
+        "sll %%l0, 2, %%l0\n\t"
+        "add %%l0, 96, %%l0\n\t"
+        "mov %%sp, %%l1\n\t"        // old stack ptr
+        "sub %%sp, %%l0, %%l0\n\t"  // future stack ptr
+        "andcc %%l0, 7, %%g0\n\t"   // align stack to 8
+        "be .LisAligned\n\t"
+        "nop\n\t"
+        "sub %%l0, 4, %%l0\n"
+    ".LisAligned:\n\t"
+        "mov %%l0, %%o5\n\t"            // save newly computed stack ptr
+        "add %%g0, 16, %%o4\n"
+
+        // now copy longs down to save register window
+        // and local variables
+    ".LcopyDown:\n\t"
+        "ld [%%l1], %%l2\n\t"
+        "st %%l2,[%%l0]\n\t"
+        "add %%l0, 4, %%l0\n\t"
+        "add %%l1, 4, %%l1\n\t"
+        "subcc %%o4, 1, %%o4\n\t"
+        "bne .LcopyDown\n\t"
+
+        "mov %%o5, %%sp\n\t"        // move new stack ptr (hopefully) atomically
+        // while register window is valid in both spaces
+        // (scheduling might hit in copyDown loop)
+
+        "sub %%i5, 7, %%l0\n\t"     // copy parameters past the sixth to stack
+        "add %%i4, 28, %%l1\n\t"
+        "add %%sp, 92, %%l2\n"
+    ".LcopyLong:\n\t"
+        "ld [%%l1], %%o0\n\t"
+        "st %%o0, [%%l2]\n\t"
+        "add %%l1, 4, %%l1\n\t"
+        "add %%l2, 4, %%l2\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "bne .LcopyLong\n\t"
+        "nop\n"
+
+    ".LmoveOn:\n\t"
+        "mov %%i5, %%l0\n\t"        // prepare out registers
+        "mov %%i4, %%l1\n\t"
+
+        "ld [%%l1], %%o0\n\t"       // prepare complex return ptr
+        "st %%o0, [%%sp+64]\n\t"
+        "sub %%l0, 1, %%l0\n\t"
+        "add %%l1, 4, %%l1\n\t"
+
+        "ld [%%l1], %%o0\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "be .LdoCall\n\t"
+        "nop\n\t"
+
+        "add %%l1, 4, %%l1\n\t"
+        "ld [%%l1], %%o1\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "be .LdoCall\n\t"
+        "nop\n\t"
+
+        "add %%l1, 4, %%l1\n\t"
+        "ld [%%l1], %%o2\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "be .LdoCall\n\t"
+        "nop\n\t"
+
+        "add %%l1, 4, %%l1\n\t"
+        "ld [%%l1], %%o3\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "be .LdoCall\n\t"
+        "nop\n\t"
+
+        "add %%l1, 4, %%l1\n\t"
+        "ld [%%l1], %%o4\n\t"
+        "subcc %%l0, 1, %%l0\n\t"
+        "be .LdoCall\n\t"
+        "nop\n\t"
+
+        "add %%l1, 4, %%l1\n\t"
+        "ld [%%l1], %%o5\n"
+
+    ".LdoCall:\n\t"
+        "ld [%%i0], %%l0\n\t"       // get vtable ptr
+
+"sll %%i1, 2, %%l6\n\t"
+//        "add %%l6, 8, %%l6\n\t"
+        "add %%l6, %%l0, %%l0\n\t"
+//      // vtable has 8byte wide entries,
+//      // upper half contains 2 half words, of which the first
+//      // is the this ptr patch !
+//      // first entry is (or __tf)
+
+//      "ldsh [%%l0], %%l6\n\t"     // load this ptr patch
+//      "add %%l6, %%o0, %%o0\n\t"  // patch this ptr
+
+//      "add %%l0, 4, %%l0\n\t"     // get virtual function ptr
+        "ld [%%l0], %%l0\n\t"
+
+        "ld [%%i4], %%l2\n\t"
+        "subcc %%l2, %%g0, %%l2\n\t"
+        "bne .LcomplexCall\n\t"
+        "nop\n\t"
+        "call %%l0\n\t"
+        "nop\n\t"
+        "ba .LcallReturned\n\t"
+        "nop\n"
+    ".LcomplexCall:\n\t"
+        "call %%l0\n\t"
+        "nop\n\t"
+        "unimp\n"
+
+    ".LcallReturned:\n\t"
+        "mov %%l3, %%sp\n\t"        // readjust stack so that our locals are where they belong
+        "st %%o0, %0\n\t"           // save possible return registers into our locals
+        "st %%o1, %1\n\t"
+        "std %%f0, %2\n\t"
+        "st %%f0, %3\n\t"
+
+        // restore registers
+        "ldd [%%l7], %%l0\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldd [%%l7], %%l2\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldd [%%l7], %%l4\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldd [%%l7], %%o0\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldd [%%l7], %%o2\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldd [%%l7], %%o4\n\t"
+        "add %%l7, 8, %%l7\n\t"
+        "ldd [%%l7], %%l6\n\t"
+        :
+        "=m"(o0),
+        "=m"(o1),
+        "=m"(f0d),
+        "=m"(f0f),
+        :
+        "r"(&saveReg[0])
+        : "memory"
+        );
+    switch( eReturnType )
+    {
+        case typelib_TypeClass_HYPER:
+        case typelib_TypeClass_UNSIGNED_HYPER:
+            ((long*)pRegisterReturn)[1] = o1;
+        case typelib_TypeClass_LONG:
+        case typelib_TypeClass_UNSIGNED_LONG:
+        case typelib_TypeClass_ENUM:
+            ((long*)pRegisterReturn)[0] = o0;
+            break;
+        case typelib_TypeClass_CHAR:
+        case typelib_TypeClass_SHORT:
+        case typelib_TypeClass_UNSIGNED_SHORT:
+            *(unsigned short*)pRegisterReturn = (unsigned short)o0;
+            break;
+        case typelib_TypeClass_BOOLEAN:
+        case typelib_TypeClass_BYTE:
+            *(unsigned char*)pRegisterReturn = (unsigned char)o0;
+            break;
+        case typelib_TypeClass_FLOAT:
+            *(float*)pRegisterReturn = f0f;
+            break;
+        case typelib_TypeClass_DOUBLE:
+            *(double*)pRegisterReturn = f0d;
+            break;
+    }
+}
+
+static void cpp_call(
+    bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
+    bridges::cpp_uno::shared::VtableSlot aVtableSlot,
+    typelib_TypeDescriptionReference * pReturnTypeRef,
+    sal_Int32 nParams, typelib_MethodParameter * pParams,
+    void * pUnoReturn, void * pUnoArgs[], uno_Any ** ppUnoExc )
+{
+      // max space for: complex ret ptr, this, values|ptr ...
+      char * pCppStack  =
+          (char *)alloca( (nParams+2) * sizeof(sal_Int64) );
+      char * pCppStackStart = pCppStack;
+
+    // return
+    typelib_TypeDescription * pReturnTypeDescr = 0;
+    TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
+    assert(pReturnTypeDescr);
+
+    void * pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
+
+    if (pReturnTypeDescr)
+    {
+        if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
+        {
+            pCppReturn = pUnoReturn; // direct way for simple types
+            *(void**)pCppStack = NULL;
+        }
+        else
+        {
+            // complex return via ptr
+            pCppReturn = *(void **)pCppStack = (bridges::cpp_uno::shared::relatesToInterfaceType(pReturnTypeDescr )
+                                                ? alloca( pReturnTypeDescr->nSize )
+                                                : pUnoReturn); // direct way
+        }
+        pCppStack += sizeof(void*);
+    }
+    // push this
+    void * pAdjustedThisPtr = reinterpret_cast< void ** >(pThis->getCppI())
+             + aVtableSlot.offset;
+             *(void**)pCppStack = pAdjustedThisPtr;
+    pCppStack += sizeof( void* );
+
+    // stack space
+    static_assert(sizeof(void *) == sizeof(sal_Int32), "### unexpected size!");
+    // args
+    void ** pCppArgs  = (void **)alloca( 3 * sizeof(void *) * nParams );
+    // indices of values this have to be converted (interface conversion cpp<=>uno)
+    sal_Int32 * pTempIndices = (sal_Int32 *)(pCppArgs + nParams);
+    // type descriptions for reconversions
+    typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pCppArgs + (2 * nParams));
+
+    sal_Int32 nTempIndices   = 0;
+
+    for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
+    {
+        const typelib_MethodParameter & rParam = pParams[nPos];
+        typelib_TypeDescription * pParamTypeDescr = 0;
+        TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
+        if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr ))
+        {
+            pCppArgs[ nPos ] = CPPU_CURRENT_NAMESPACE::adjustPointer(pCppStack, pParamTypeDescr );
+
+            switch (pParamTypeDescr->eTypeClass)
+            {
+            case typelib_TypeClass_HYPER:
+            case typelib_TypeClass_UNSIGNED_HYPER:
+            case typelib_TypeClass_DOUBLE:
+                        static_assert(sizeof (double) == sizeof (sal_Int64), "boo");
+                          *reinterpret_cast< sal_Int32 * >(pCppStack) =
+                          *reinterpret_cast< sal_Int32 const * >(pUnoArgs[ nPos ]);
+                          pCppStack += sizeof (sal_Int32);
+                          *reinterpret_cast< sal_Int32 * >(pCppStack) =
+                          *(reinterpret_cast< sal_Int32 const * >(pUnoArgs[ nPos ] ) + 1);
+                          break;
+                    default:
+                          uno_copyAndConvertData(
+                             pCppArgs[nPos], pUnoArgs[nPos], pParamTypeDescr,
+                            pThis->getBridge()->getUno2Cpp() );
+                          break;
+                        }
+            // no longer needed
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        else // ptr to complex value | ref
+        {
+            if (! rParam.bIn) // is pure out
+            {
+                // cpp out is constructed mem, uno out is not!
+                uno_constructData(
+                    *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                    pParamTypeDescr );
+                pTempIndices[nTempIndices] = nPos; // default constructed for cpp call
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+            }
+            // is in/inout
+            else if (bridges::cpp_uno::shared::relatesToInterfaceType(
+                              pParamTypeDescr ))
+            {
+                uno_copyAndConvertData(
+                    *(void **)pCppStack = pCppArgs[nPos] = alloca( pParamTypeDescr->nSize ),
+                                    pUnoArgs[nPos], pParamTypeDescr,
+                    pThis->getBridge()->getUno2Cpp() );
+
+                pTempIndices[nTempIndices] = nPos; // has to be reconverted
+                // will be released at reconversion
+                ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
+            }
+            else // direct way
+            {
+                *(void **)pCppStack = pCppArgs[nPos] = pUnoArgs[nPos];
+                // no longer needed
+                TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+            }
+        }
+        pCppStack += sizeof(sal_Int32); // standard parameter length
+    }
+
+    try
+    {
+        int nStackLongs = (pCppStack - pCppStackStart)/sizeof(sal_Int32);
+        assert( !( (pCppStack - pCppStackStart ) & 3) && "UNALIGNED STACK !!! (Please DO panic");
+
+        if( nStackLongs & 1 )
+            // stack has to be 8 byte aligned
+            nStackLongs++;
+        try {
+            callVirtualMethod(
+                pAdjustedThisPtr,
+                aVtableSlot.index,
+                pCppReturn,
+                pReturnTypeDescr->eTypeClass,
+                (sal_Int32 *)pCppStackStart,
+                 nStackLongs);
+        } catch (css::uno::Exception &) {
+            throw;
+        } catch (std::exception & e) {
+            throw css::uno::RuntimeException(
+                "C++ code threw " + o3tl::runtimeToOUString(typeid(e).name()) + ": "
+                + o3tl::runtimeToOUString(e.what()));
+        } catch (...) {
+            throw css::uno::RuntimeException("C++ code threw unknown exception");
+        }
+        // NO exception occurred...
+        *ppUnoExc = 0;
+
+        // reconvert temporary params
+        for ( ; nTempIndices--; )
+        {
+            sal_Int32 nIndex = pTempIndices[nTempIndices];
+            typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
+
+            if (pParams[nIndex].bIn)
+            {
+                if (pParams[nIndex].bOut) // inout
+                {
+                    uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 ); // destroy uno value
+                    uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
+                                            pThis->getBridge()->getCpp2Uno() );
+                }
+            }
+            else // pure out
+            {
+                uno_copyAndConvertData( pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
+                                        pThis->getBridge()->getCpp2Uno() );
+            }
+            // destroy temp cpp param => cpp: every param was constructed
+            uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
+
+            TYPELIB_DANGER_RELEASE( pParamTypeDescr );
+        }
+        // return value
+        if (pCppReturn && pUnoReturn != pCppReturn)
+        {
+            uno_copyAndConvertData( pUnoReturn, pCppReturn, pReturnTypeDescr,
+                                    pThis->getBridge()->getCpp2Uno() );
+            uno_destructData( pCppReturn, pReturnTypeDescr, cpp_release );
+        }
+    }
+    catch( ... )
+    {
+        // get exception
+        CPPU_CURRENT_NAMESPACE::fillUnoException(*ppUnoExc, pThis->getBridge()->getCpp2Uno());
+
+        // temporary params
+        for ( ; nTempIndices--; )
+        {
+            sal_Int32 nIndex = pTempIndices[nTempIndices];
+            // destroy temp cpp param => cpp: every param was constructed
+            uno_destructData( pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release );
+            TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndices] );
+        }
+        // return type
+        if (pReturnTypeDescr)
+            TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
+    }
+}
+
+}
+
+namespace bridges::cpp_uno::shared {
+
+void unoInterfaceProxyDispatch(
+    uno_Interface * pUnoI, const typelib_TypeDescription * pMemberDescr,
+    void * pReturn, void * pArgs[], uno_Any ** ppException )
+{
+#if defined BRIDGES_DEBUG
+    OString cstr( OUStringToOString( pMemberDescr->pTypeName, RTL_TEXTENCODING_ASCII_US ) );
+    fprintf( stderr, "received dispatch( %s )\n", cstr.getStr() );
+#endif
+
+    // is my surrogate
+    bridges::cpp_uno::shared::UnoInterfaceProxy * pThis
+       = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy * >(pUnoI);
+    typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
+
+    switch (pMemberDescr->eTypeClass)
+    {
+    case typelib_TypeClass_INTERFACE_ATTRIBUTE:
+    {
+     VtableSlot aVtableSlot(
+                 getVtableSlot(
+                     reinterpret_cast<
+                         typelib_InterfaceAttributeTypeDescription const * >(
+                             pMemberDescr)));
+        if (pReturn)
+        {
+            // dependent dispatch
+            cpp_call(
+                pThis, aVtableSlot,
+                ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef,
+                0, 0, // no params
+                pReturn, pArgs, ppException );
+        }
+        else
+        {
+            // is SET
+            typelib_MethodParameter aParam;
+            aParam.pTypeRef =
+                ((typelib_InterfaceAttributeTypeDescription *)pMemberDescr)->pAttributeTypeRef;
+            aParam.bIn      = sal_True;
+            aParam.bOut     = sal_False;
+
+            typelib_TypeDescriptionReference * pReturnTypeRef = 0;
+            OUString aVoidName("void");
+            typelib_typedescriptionreference_new(
+                &pReturnTypeRef, typelib_TypeClass_VOID, aVoidName.pData );
+
+            // dependent dispatch
+            aVtableSlot.index += 1; // get, then set method
+            cpp_call(
+                pThis, aVtableSlot,
+                pReturnTypeRef,
+                1, &aParam,
+                pReturn, pArgs, ppException );
+
+            typelib_typedescriptionreference_release( pReturnTypeRef );
+        }
+
+        break;
+    }
+    case typelib_TypeClass_INTERFACE_METHOD:
+    {
+        VtableSlot aVtableSlot(
+        getVtableSlot(
+         reinterpret_cast<
+          typelib_InterfaceMethodTypeDescription const * >(
+          pMemberDescr)));
+        switch (aVtableSlot.index)
+        {
+            // standard calls
+        case 1: // acquire uno interface
+            (*pUnoI->acquire)( pUnoI );
+            *ppException = 0;
+            break;
+        case 2: // release uno interface
+            (*pUnoI->release)( pUnoI );
+            *ppException = 0;
+            break;
+        case 0: // queryInterface() opt
+        {
+            typelib_TypeDescription * pTD = 0;
+            TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( pArgs[0] )->getTypeLibType() );
+            if (pTD)
+            {
+                uno_Interface * pInterface = 0;
+         (*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
+           pThis->pBridge->getUnoEnv(),
+                   (void **)&pInterface, pThis->oid.pData, (typelib_InterfaceTypeDescription *)pTD );
+
+                if (pInterface)
+                {
+                    ::uno_any_construct(
+                        reinterpret_cast< uno_Any * >( pReturn ),
+                        &pInterface, pTD, 0 );
+                    (*pInterface->release)( pInterface );
+                    TYPELIB_DANGER_RELEASE( pTD );
+                    *ppException = 0;
+                    break;
+                }
+                TYPELIB_DANGER_RELEASE( pTD );
+            }
+        } // else perform queryInterface()
+        default:
+            // dependent dispatch
+            cpp_call(
+                pThis, aVtableSlot,
+                ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pReturnTypeRef,
+                ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->nParams,
+                ((typelib_InterfaceMethodTypeDescription *)pMemberDescr)->pParams,
+                pReturn, pArgs, ppException );
+        }
+        break;
+    }
+    default:
+    {
+        ::com::sun::star::uno::RuntimeException aExc(
+            "illegal member type description!",
+            ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >() );
+
+        Type const & rExcType = cppu::UnoType<decltype(aExc)>::get();
+        // binary identical null reference
+        ::uno_type_any_construct( *ppException, &aExc, rExcType.getTypeLibType(), 0 );
+    }
+    }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */